7467380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 16927680

約数和(自身を除く): 9460300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 457, 817, 860, 914, 1634, 1828, 2285, 3268, 4085, 4570, 8170, 8683, 9140, 16340, 17366, 19651, 34732, 39302, 43415, 78604, 86830, 98255, 173660, 196510, 373369, 393020, 746738, 1493476, 1866845, 3733690, 7467380]

約数ペア:

[(1, 7467380), (2, 3733690), (4, 1866845), (5, 1493476), (10, 746738), (19, 393020), (20, 373369), (38, 196510), (43, 173660), (76, 98255), (86, 86830), (95, 78604), (172, 43415), (190, 39302), (215, 34732), (380, 19651), (430, 17366), (457, 16340), (817, 9140), (860, 8683), (914, 8170), (1634, 4570), (1828, 4085), (2285, 3268)]